Stewards of the iconic buildings and grounds of Capitol Hill since 1793.

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Hart Roof Repair Work
Construction activities for the repair and replacement of the Hart Senate...

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Map of Capitol Hill
View a map of the U.S. Capitol and other buildings and grounds cared for by the...

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East Front of the U.S. Capitol Building
AOC’s annual Performance and Accountability Report provides the results of the...

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Hart Roof Repair Work
Construction activities for the repair and replacement of the Hart Senate...